Spiral slide



FIG. 1 is a perspective view of a front side, a left side, and a top side of the spiral slide;

FIG. 2 is a perspective view of a rear side, a right side, and a bottom side thereof;

FIG. 3 is an elevation view of the right side thereof;

FIG. 4 is an elevation view of the front side thereof;

FIG. 5 is an elevation view of the left side thereof;

FIG. 6 is an elevation view of the rear side thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof. 

The ornamental design for a spiral slide, as shown and described. 